LG
All LG Dishwasher Error Codes
Every known LG dishwasher error code with plain-English explanations, difficulty ratings, and step-by-step DIY fix guides.
25 error codes
AE
The dishwasher has detected a water leak in the base pan.
Advanced Fix
30–60 minutes
bE
A control panel button is stuck or sending continuous signals.
Moderate Fix
15–30 minutes
CE
The dishwasher's wash motor is drawing excessive current.
Advanced Fix
30–60 minutes
E1
Water has been detected in the base pan area of the dishwasher.
Advanced Fix
30–60 minutes
FE
The dishwasher has detected too much water in the tub.
Advanced Fix
30–60 minutes
HE
The dishwasher's water heating element is not working.
Advanced Fix
30–60 minutes
IE
The dishwasher is not filling with water.
Easy Fix
15–30 minutes
LE
The dishwasher's wash motor is not operating correctly.
Advanced Fix
30–60 minutes
nE
The dishwasher's motor is not rotating properly.
Advanced Fix
30–60 minutes
OE
The dishwasher is unable to drain water properly.
Moderate Fix
20–45 minutes
PF
The dishwasher lost power during a cycle.
Easy Fix
5–10 minutes
tE
The dishwasher's temperature sensor (thermistor) is malfunctioning.
Moderate Fix
20–40 minutes
CL
The child lock feature is activated, disabling all buttons.
Easy Fix
1 minute
CR
The dishwasher is in service test mode, which is used by technicians for diagnostics.
Easy Fix
2–5 minutes
PE
The water level pressure sensor is malfunctioning.
Advanced Fix
30–60 minutes
F31
The Dynamic Heat Dry fan motor is not operating.
Advanced Fix
30–60 minutes
F35
The temperature sensor for the Dynamic Heat Dry system is malfunctioning.
Advanced Fix
30–60 minutes
F37
The automatic door opening feature is not functioning.
Moderate Repair
15–30 minutes
SE1
The TrueSteam generator has overheated or its temperature sensor is reading abnormally high.
Professional Repair
45–90 minutes (professional)
SE3
The TrueSteam generator did not reach the normal water level required for steam production.
Moderate Fix
20–45 minutes
SE4
The TrueSteam generator is not reaching the required temperature for steam production.
Professional Repair
45–90 minutes (professional)
LE1
The float switch has detected water in the base pan, indicating a leak inside the dishwasher.
Professional Repair
30–60 minutes
OE1
The dishwasher has detected a persistent drainage issue and cannot pump out water.
Moderate Fix
20–40 minutes
IE1
The dishwasher has repeatedly failed to fill with water at the expected rate.
Moderate Fix
15–30 minutes
HE1
The water heating element or the NTC temperature sensor has failed, preventing the dishwasher from heating water.
Professional Repair
45–75 minutes (professional)